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 *   Copyright (C) 2002, Anders Lund <anders@alweb.dk>                     *
 *   Copyright (C) 2003, 2004, Franck Quélain <shift@free.fr>              *
 *   Copyright (C) 2004, Kevin Krammer <kevin.krammer@gmx.at>              *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *


   This plugin queries the current HTML document for LINK elements.

   This plugin create a toolbar similar to the Site Navigation Bar of Mozilla

// Qt includes
#include <qmap.h>

// KDE includes
#include <kparts/plugin.h>
#include <dom/dom_string.h>

// type definitions
typedef QMap<int,DOM::Element> DOMElementMap;
typedef QMap<QString, KAction*> KActionMap;
typedef QMap<QString, KActionMenu*> KActionMenuMap;

// forward declarations
class KActionMenu;
class KHTMLPart;
class KHTMLView;
class KToolBar;
class KURL;
class QTimer;

 * KPart plugin adding document relations toolbar to Konqueror
 * @author Franck Quélain
 * @author Anders Lund
00057 class RelLinksPlugin : public KParts::Plugin {
    /** Constructor */
    RelLinksPlugin( QObject *parent, const char *name, const QStringList & );
    /** Destructor */
    virtual ~RelLinksPlugin();

    bool eventFilter(QObject *watched, QEvent* event);

private slots:
    void delayedSetup();

     * KHTMLPart has created a new document, disable actions and
     * start polling for links
    void newDocument();

     * KHTMLPart has finished loading, stop the poller and
     * parse the document a last time.
    void loadingFinished();

     * Update the toolbar (Parse the document again)
    void updateToolbar();

    void toolbarMoved();
    void toolbarDestroyed();

    void goHome();
    void goUp();
    void goFirst();
    void goPrevious();
    void goNext();
    void goLast();
    void goContents();
    void goIndex();
    void goGlossary();
    void goHelp();
    void goSearch();
    void goCopyright();
    void goAuthor();

    void goBookmark(int id);
    void goChapter(int id);
    void goSection(int id);
    void goSubsection(int id);
    void goAppendix(int id);
    void goAlternate(int id);
    void goAllElements(int id);

     * Function used to change the configuration regarding the selection
     * of the user in the conf menu.
     * @param i Item selected
    void changeConf(int i);

     * Function used to get link type of a relation.
     * For example "prev" is of type "previous" and "toc" is of type "contents"
     * If the relation must be ignored return NULL.
     * If the relation is unknow return the input relation type.
     * @param lrel Previous relation name
     * @return New relation name
    QString getLinkType(const QString &lrel);

     * Function used to return the "rel" equivalent of "rev" link type
     * If the equivalent is not found return NULL
     * @param rev Inverse relation name
     * @return Equivalent relation name
    QString transformRevToRel(const QString &rev) ;
     * Function used to disable all the item of the toolbar
    void disableAll();

     * Go to the link 
     * @param rel Relation name
     * @param id Identifier of the menu item
    void goToLink(const QString & rel, int id=0);

    KHTMLPart* m_part;
    KHTMLView* m_view;
    QGuardedPtr<KToolBar> m_toolBar;

    bool m_viewVisible;

    KSimpleConfig *kconfig;
    /** Constant use to store the parameter of the setting "always visible" */
00159     static const char CONF_ALWAYS[];
    /** Constant use to store the parameter of the setting "never visible" */
00161     static const char CONF_NEVER[];
    /** Constant use to store the parameter of the setting "visible when necessary" */
00163     static const char CONF_WHEN_NECESSARY[];
    QStringList listitem_conf;

    KSelectAction *m_conf;
    KActionMenu *m_document;
    KActionMenu *m_more;
    KActionMenu *m_links;

    /** Map of KAction */
00172     KActionMap kaction_map;
    /** Map of KActionMenu */
00174     KActionMenuMap kactionmenu_map;

    /** Map of all the link element which can be managed by rellinks */
00177     QMap<QString,DOMElementMap> element_map;

    QTimer* m_pollTimer;


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